With the connection happening over TCP, it means that you don't need to replace anything in your network to use it, and it also makes it incredibly cost-effective.

All you need to connect to and transfer files to the other computer is a TCP/IP connection, a modem or a null modem cable. You can even use HyperTerminal to connect to Telnet sites, host computers ...

This post shows how to transfer or share files over LAN connection between two Windows 11/10 computers. Sharing files using an Ethernet/LAN cable is easy.